Estonioceras
Appearance
Estonioceras Temporal range: Ordovician
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Estonioceras decheni | |
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Genus: | Estonioceras
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Estonioceras is an extinct genus of tarphyceridan nautiloid from the Ordovician of Europe.
Sources
- Dinosaur Encyclopedia by Jayne Parsons
- Fossils (Smithsonian Handbooks) by David Ward